metaphysical has definitions from the field of philosophy
1
[ adjective ] (philosophy) pertaining to or of the nature of metaphysics

Examples

"metaphysical philosophy"

Used in print

(Nathan Rapport, ""I've Been Here before!"...)

If the fourth_dimension is a physical concept and not purely metaphysical , through what medium does it extend ?

Related terms

metaphysics

2
[ adjective ] without material form or substance

Examples

"metaphysical forces"

Used in print

(Edward Streeter, The Chairman of the Bored....)

Or was the answer less metaphysical ?

Related terms

supernatural

3
[ adjective ] highly abstract and over-theoretical

Examples

"metaphysical reasoning"

Related terms

theoretical

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